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公开(公告)号:US11844849B2
公开(公告)日:2023-12-19
申请号:US17570781
申请日:2022-01-07
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Bradley D. Craig , Timothy D. Dunbar , Karsten Dede , Adrian S. Eckert , Ahmed S. Abuelyaman , Gregory A. Kobussen , Christoph H. Thalacker , Paul J. Homnick
CPC classification number: A61K6/818 , A61K6/16 , A61K6/17 , A61K6/71 , A61K6/76 , A61K6/78 , A61K6/887 , A61K6/887 , C08L33/08 , A61K6/887 , C08L33/10
Abstract: Dental compositions and methods of formulating a dental composition are described. In one embodiment, the dental composition comprises a polymerizable resin comprising one or more ethylenically unsaturated monomers or oligomers and nanoparticles. The nanoparticles have a refractive index of at least 1.600 and an average discrete or aggregate particle size of no greater than 100 nm. The dental composition further comprises inorganic metal oxide filler having a discrete or aggregate average particle size of at least 200 nm. The nanoparticles are present at a concentration to provide a refractive index differential between the cured polymerizable resin and inorganic metal oxide filler such that the contrast ratio of the dental composition is at least 40.
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公开(公告)号:US20220125687A1
公开(公告)日:2022-04-28
申请号:US17570781
申请日:2022-01-07
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Bradley D. Craig , Timothy D. Dunbar , Karsten Dede , Adrian S. Eckert , Ahmed S. Abuelyaman , Gregory A. Kobussen , Christoph H. Thalacker , Paul J. Homnick
Abstract: Dental compositions and methods of formulating a dental composition are described. In one embodiment, the dental composition comprises a polymerizable resin comprising one or more ethylenically unsaturated monomers or oligomers and nanoparticles. The nanoparticles have a refractive index of at least 1.600 and an average discrete or aggregate particle size of no greater than 100 nm. The dental composition further comprises inorganic metal oxide filler having a discrete or aggregate average particle size of at least 200 nm. The nanoparticles are present at a concentration to provide a refractive index differential between the cured polymerizable resin and inorganic metal oxide filler such that the contrast ratio of the dental composition is at least 40.
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公开(公告)号:US11246808B2
公开(公告)日:2022-02-15
申请号:US16074655
申请日:2017-02-01
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Bradley D. Craig , Timothy D. Dunbar , Karsten Dede , Adrian S. Eckert , Ahmed S. Abuelyaman , Gregory A. Kobussen , Christoph H. Thalacker , Paul J. Homnick
Abstract: Dental compositions and methods of formulating a dental composition are described. In one embodiment, the dental composition comprises a polymerizable resin comprising one or more ethylenically unsaturated monomers or oligomers and nano-particles. The nanoparticles have a refractive index of at least 1.600 and an average discrete or aggregate particle size of no greater than 100 nm. The dental composition further comprises inorganic metal oxide filler having a discrete or aggregate average particle size of at least 200 nm. The nanoparticles are present at a concentration to provide a refractive index differential between the cured polymerizable resin and inorganic metal oxide filler such that the contrast ratio of the dental composition is at least 40.
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公开(公告)号:US20220023538A1
公开(公告)日:2022-01-27
申请号:US17309290
申请日:2019-11-22
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Andreas J. Boehm , Marc Peuker , Paul J. Homnick
Abstract: A syringe for storing and dispensing a first and a second component of a material. The syringe has a first chamber containing the first component and a second chamber containing the second component. The syringe further has an empty blank chamber that spaces the first and second chamber from each other.
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公开(公告)号:US20200315924A1
公开(公告)日:2020-10-08
申请号:US16954742
申请日:2018-12-18
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Bradley D. Craig , Paul J. Homnick , Ahmed S. Abuelyaman , Thomas P. Klun
Abstract: The present disclosure provides an inorganic dental filler including a surface treated with at least one silane. Exemplary silanes described in the present disclosure for the surface treatment of the inorganic filler include silanes of Formula I and/or Formula II: (RSi)—(CR1R2)n—(NH—C(O)—O—CH2—CH2)q—N(R5)—C(O)—NH—(CH2—CH2—O)t—CR3R4—CH2-(A) Formula I (RSi)—(CR1R2)n—NH—C(O)—O—CR3R4-(L)q-CH2-(A) Formula II, wherein: RSi is a silane-containing group of the formula —Si(Yp)(R6)3-p, wherein Y is a hydrolysable group, R6 is a monovalent alkyl or aryl group, and p is 1, 2, or 3. Methods of making and using the surface treated inorganic dental fillers are also disclosed.
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16.
公开(公告)号:US20190038516A1
公开(公告)日:2019-02-07
申请号:US16074655
申请日:2017-02-01
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Bradley D. Craig , Timothy D. Dunbar , Karsten Dede , Adrian S. Eckert , Ahmed S. Abuelyaman , Gregory A. Kobussen , Christoph H. Thalacker , Paul J. Homnick
Abstract: Dental compositions and methods of formulating a dental composition are described. In one embodiment, the dental composition comprises a polymerizable resin comprising one or more ethylenically unsaturated monomers or oligomers and nano-particles. The nanoparticles have a refractive index of at least 1.600 and an average discrete or aggregate particle size of no greater than 100 nm. The dental composition further comprises inorganic metal oxide filler having a discrete or aggregate average particle size of at least 200 nm. The nanoparticles are present at a concentration to provide a refractive index differential between the cured polymerizable resin and inorganic metal oxide filler such that the contrast ratio of the dental composition is at least 40.
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17.
公开(公告)号:US20240122815A1
公开(公告)日:2024-04-18
申请号:US18281229
申请日:2022-02-03
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Stephen B. Roscoe , Paul J. Homnick , Ahmed S. Abuelyaman
IPC: A61K6/891 , C07D493/10
CPC classification number: A61K6/891 , C07D493/10
Abstract: A polymerizable compound is represented by the formula (I). Each R1 independently represents a monovalent group having from 3 to 12 carbon atoms that comprises at least one of an epoxy group, an acryl group, or a methacryl group. Each R2 independently represents H, F, Cl, Br, C1-C12 alkyl, C2-C3 carbonylalkyl, or C2-C5 carboalkoxy. Each R3 independently represents C H, F, Cl, Br, C1-C12 alkyl, C2-C3 carbonylalkyl, or C2-C5 carboalkoxy. Each n is independently 0, 1, 2, 3, or 4. Curable compositions including the polymerizable compound are also disclosed.
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公开(公告)号:US20230404861A1
公开(公告)日:2023-12-21
申请号:US18032655
申请日:2021-11-03
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Paul J. Homnick , Ahmed S. Abuelyaman
Abstract: A curable dental composition includes a compound having structural formula (A) where X is an amine-, oxygen-, or sulfur-containing linkage; Y is an amine-, oxygen-, or sulfur-containing linkage; n is 1-15; m is 1-5; p is 1-5, with the proviso that when p is greater than 1, m is 1; each R1 is, independently, an alkyl or aryl group having 2 to 20 carbon atoms that is linear, branched, cyclic, or some combination thereof, and optionally includes one or more heteroatoms or unsaturated bonds; and each R2 is, independently, a hydrogen atom or CH3 The composition also includes filler. The filler is present in an amount of at least 25 wt.-%, based on the total weight of the curable dental composition.
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公开(公告)号:US20230372161A1
公开(公告)日:2023-11-23
申请号:US18031228
申请日:2021-10-15
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Bradley D. Craig , Saurabh Batra , Paul J. Homnick , Jamie Vadnais , Satinder K. Nayar
CPC classification number: A61F13/36 , A61F13/2008 , A61F13/15203 , A61F15/001 , A61C17/08
Abstract: An absorbent article includes at least two absorbent pads spaced apart from each other. The absorbent article further includes an interconnect member. Each absorbent pad includes an absorbent material configured to absorb a liquid. Each absorbent pad further includes an outer surface. The interconnect member joins the outer surfaces of the at least two absorbent pads. The interconnect member is stretchable.
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20.
公开(公告)号:US20230151149A1
公开(公告)日:2023-05-18
申请号:US17912947
申请日:2021-04-26
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Thomas P. Klun , Brandon R. Pietz , Paul J. Homnick , Christopher S. Lyons , Chad M. Amb , Jonathan M. Ryss
CPC classification number: C08G65/007 , C08J5/18 , C08J2371/02
Abstract: A polymerizable composition is described comprising a fluorinated monomer, oligomer, or mixture thereof; and a coupling agent comprising a (meth)acryl terminal group, a terminal silane comprising hydrolysable groups and a perfluorooxyalkylene or perfluorooxyalkyl moiety. Also described are compounds and methods.
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